package com.qsd.TeacherSystem.dao;

import java.util.List;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.qsd.common.po.Clazz;
import com.qsd.common.po.Student;
import com.qsd.common.pojo.ClazzEntity;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface ClazzDao extends BaseMapper<ClazzEntity> {
	
	List<Student> queryAllStudents(Integer courseId);
	int deleteStudent(Clazz clazz);

}
